discourse/test/javascripts/models/topic-test.js.es6

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import { IMAGE_VERSION as v } from 'pretty-text/emoji';
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QUnit.module("model:topic");
import Topic from 'discourse/models/topic';
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QUnit.test("defaults", assert => {
const topic = Topic.create({ id: 1234 });
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assert.blank(topic.get('deleted_at'), 'deleted_at defaults to blank');
assert.blank(topic.get('deleted_by'), 'deleted_by defaults to blank');
});
QUnit.test("visited", assert => {
const topic = Topic.create({ highest_post_number: 2, last_read_post_number: 1 });
assert.not(topic.get("visited"), "not visited unless we've read all the posts");
topic.set("last_read_post_number", 2);
assert.ok(topic.get("visited"), "is visited once we've read all the posts");
topic.set("last_read_post_number", 3);
assert.ok(topic.get("visited"), "is visited if we've read all the posts and some are deleted at the end");
});
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QUnit.test('has details', assert => {
const topic = Topic.create({ id: 1234 });
const topicDetails = topic.get('details');
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assert.present(topicDetails, "a topic has topicDetails after we create it");
assert.equal(topicDetails.get('topic'), topic, "the topicDetails has a reference back to the topic");
});
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QUnit.test('has a postStream', assert => {
const topic = Topic.create({ id: 1234 });
const postStream = topic.get('postStream');
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assert.present(postStream, "a topic has a postStream after we create it");
assert.equal(postStream.get('topic'), topic, "the postStream has a reference back to the topic");
});
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QUnit.test('has suggestedTopics', assert => {
const topic = Topic.create({ suggested_topics: [{ id: 1 }, { id: 2 }] });
const suggestedTopics = topic.get('suggestedTopics');
assert.equal(suggestedTopics.length, 2, 'it loaded the suggested_topics');
assert.containsInstance(suggestedTopics, Topic);
});
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QUnit.test('category relationship', assert => {
// It finds the category by id
const category = Discourse.Category.list()[0];
const topic = Topic.create({ id: 1111, category_id: category.get('id') });
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assert.equal(topic.get('category'), category);
});
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QUnit.test("updateFromJson", assert => {
const topic = Topic.create({ id: 1234 });
const category = Discourse.Category.list()[0];
topic.updateFromJson({
post_stream: [1,2,3],
details: { hello: 'world' },
cool: 'property',
category_id: category.get('id')
});
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assert.blank(topic.get('post_stream'), "it does not update post_stream");
assert.equal(topic.get('details.hello'), 'world', 'it updates the details');
assert.equal(topic.get('cool'), "property", "it updates other properties");
assert.equal(topic.get('category'), category);
});
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QUnit.test("destroy", assert => {
const user = Discourse.User.create({ username: 'eviltrout' });
const topic = Topic.create({ id: 1234 });
topic.destroy(user);
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assert.present(topic.get('deleted_at'), 'deleted at is set');
assert.equal(topic.get('deleted_by'), user, 'deleted by is set');
});
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QUnit.test("recover", assert => {
const user = Discourse.User.create({ username: 'eviltrout' });
const topic = Topic.create({ id: 1234, deleted_at: new Date(), deleted_by: user });
topic.recover();
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assert.blank(topic.get('deleted_at'), "it clears deleted_at");
assert.blank(topic.get('deleted_by'), "it clears deleted_by");
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});
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QUnit.test('fancyTitle', assert => {
const topic = Topic.create({ fancy_title: ":smile: with all :) the emojis :pear::peach:" });
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assert.equal(topic.get('fancyTitle'),
`<img src='/images/emoji/emoji_one/smile.png?v=${v}' title='smile' alt='smile' class='emoji'> with all <img src='/images/emoji/emoji_one/slight_smile.png?v=${v}' title='slight_smile' alt='slight_smile' class='emoji'> the emojis <img src='/images/emoji/emoji_one/pear.png?v=${v}' title='pear' alt='pear' class='emoji'><img src='/images/emoji/emoji_one/peach.png?v=${v}' title='peach' alt='peach' class='emoji'>`,
"supports emojis");
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});
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QUnit.test('fancyTitle direction', assert => {
const rtlTopic = Topic.create({ fancy_title: "هذا اختبار" });
const ltrTopic = Topic.create({ fancy_title: "This is a test"});
Discourse.SiteSettings.support_mixed_text_direction = true;
assert.equal(rtlTopic.get('fancyTitle'), `<span dir="rtl">هذا اختبار</span>`, "sets the dir-span to rtl");
assert.equal(ltrTopic.get('fancyTitle'), `<span dir="ltr">This is a test</span>`, "sets the dir-span to ltr");
});
QUnit.test('excerpt', assert => {
const topic = Topic.create({ excerpt: "This is a test topic :smile:", pinned: true });
assert.equal(topic.get('escapedExcerpt'),
`This is a test topic <img src='/images/emoji/emoji_one/smile.png?v=${v}' title='smile' alt='smile' class='emoji'>`,
"supports emojis");
});